Commit 480ded26 authored by Jeremy Linton's avatar Jeremy Linton Committed by David S. Miller
Browse files

net: bcmgenet: refactor phy mode configuration



The DT phy mode is similar to what we want for ACPI
lets factor it out of the of path, and change the
of_ call to device_.

Signed-off-by: default avatarJeremy Linton <jeremy.linton@arm.com>
Acked-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ce69e216
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+26 −16
Original line number Diff line number Diff line
@@ -477,12 +477,33 @@ out:
	return ret;
}

static int bcmgenet_phy_interface_init(struct bcmgenet_priv *priv)
{
	struct device *kdev = &priv->pdev->dev;
	int phy_mode = device_get_phy_mode(kdev);

	if (phy_mode < 0) {
		dev_err(kdev, "invalid PHY mode property\n");
		return phy_mode;
	}

	priv->phy_interface = phy_mode;

	/* We need to specifically look up whether this PHY interface is
	 * internal or not *before* we even try to probe the PHY driver
	 * over MDIO as we may have shut down the internal PHY for power
	 * saving purposes.
	 */
	if (priv->phy_interface == PHY_INTERFACE_MODE_INTERNAL)
		priv->internal_phy = true;

	return 0;
}

static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
{
	struct device_node *dn = priv->pdev->dev.of_node;
	struct device *kdev = &priv->pdev->dev;
	struct phy_device *phydev;
	phy_interface_t phy_mode;
	int ret;

	/* Fetch the PHY phandle */
@@ -500,23 +521,12 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
	}

	/* Get the link mode */
	ret = of_get_phy_mode(dn, &phy_mode);
	if (ret) {
		dev_err(kdev, "invalid PHY mode property\n");
	ret = bcmgenet_phy_interface_init(priv);
	if (ret)
		return ret;
	}

	priv->phy_interface = phy_mode;

	/* We need to specifically look up whether this PHY interface is internal
	 * or not *before* we even try to probe the PHY driver over MDIO as we
	 * may have shut down the internal PHY for power saving purposes.
	 */
	if (priv->phy_interface == PHY_INTERFACE_MODE_INTERNAL)
		priv->internal_phy = true;

	/* Make sure we initialize MoCA PHYs with a link down */
	if (phy_mode == PHY_INTERFACE_MODE_MOCA) {
	if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
		phydev = of_phy_find_device(dn);
		if (phydev) {
			phydev->link = 0;